优质课比赛unit-4-a-visit-to-the-moon.ppt

Unit4Usinglanguage,Wheredoyouwanttotravel?,gotothemoon,Travellingplan:,MaybeyourMr.Rightwillcomefromthemoon.,Themanfromthestar,Avisittothemoon,Findoutthemainideaofeachparagraph:,Para1():Para2():Para3():Para4():,A.ThethingsIdidonthemoon.,B.Weturnedbacktotheearth.,C.Lastmonth,wevisitedthemoon.,D.Howtheforceofgravitychangedwhenwetraveledfromtheearthtothemoon.,Task1:FastReading,A,B,C,D,Thewritervisitedthemoonbyspaceship.()2.Theforceofgravitywouldchangefourtimesontheirjourney.()3.Whentheylefttheearth,thegravitywasstrong.()4.Wheninspace,theyfeltasiftherewasnogravityatall.()5.Whentheywereonthemoon,theywouldnotfeelthegravitybecausetherewasnogravityonthemoon.()6.Thoughthegravityhaschanged,theycanwalkthesamewayasontheearth.()7.“Avisittothemoon”wasnotarealstorybutsciencefiction.(),F,F,F,T,Trueorfalse,Task2Detailedreading:,T,T,T,Smallgravity:float,NoairTemperature:-183to127,Youmighthaveseveralmainproblems:,nooxygen,foodfloatsaway,hardtodrinkwater,Tosolvetheseproblems,whatthingswillyouneed?,problems,Verycoldorveryhot,spacefood,oxygentanks,spacesuit,straws,Someusefulexpressions:YouneedDontforgettoYoudbetterMakesureyouPleasecheckthat,Youcantalklikethis:A:Imgoingtovisitthemoon.B:Thatsamazing.Dontforgettotakesomespacefoodtoeat.A:Youareright.B:Youalsoneedto,andyoudbetterA:Thankyouverymuch!,problems,Howtosolvetheseproblems:,thingsneededonthemoon,nooxygen,oxygentanks,Foodfloatsaway,spacefood,hardtodrinkwater,Ifyoufollowthisadvice,Ithinkyouwillhaveagoodtimeonthemoon.,Verycoldorveryhot,spacesuit,spacefood,请代我给Tom回一封信，根据所讨论的知识给他提出一些建议，去月球会碰到的一些困难以及他所需要携带的一些东西。最后祝他旅途愉快。要求要点齐全，行文连贯。,DearVilia,Howarethingsgoing?RecentlyIhavemadeaplantovisitthemoonwithmyfriends.ButIamwonderingwhatproblemsIwillmeetwithandwhatthingsIwillneedonthemoon.Wouldyoupleasegivemesomesuggestions?Lookingforwardtoyourreply.YoursTom,DearTom,Ilearnedfromyourletterthatyouwantedtotraveltothemoon.Herearesomesuggestionsforyou.YoursVilia,Ifyouvisitthemoon,youmaymeetsomeproblems.ThefirstoneisBecauseTosolvethisproblem,youneedtotakewithyou.Thesecondoneis,Youcanwritelikethis,Assessmentcriteria(评价标准):,sovletomsproblems(解决Tom的问题)neatandclearhandwriting（整洁清晰的书写）propertenseandvoice（恰当的时态和语态）someusefulexpression（有用的表达）coherent（连贯）,Whatdidwelearn,Thedifferenceofthegravityonthemoonandontheearth.2.Whentraveltothemoon,whatdifficultieswewillmeetwithandhowtosolvethe